.container {
    max-width: 1000px; /* Slightly wider for two columns */
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
}

.promo-banner {
    padding: 2em 0;
}

#banner-text {
    margin: 0;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
}

.tour-nav-container {
    position: relative;
}

.tour-nav {
    position: sticky;
    top: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #eee;
    z-index: 1000;
    display: flex;
    align-items: center;
}

.nav-container {
    max-width: 1200px; 
    margin: 0 auto;
    display: flex;
    align-items: center;
    width: 100%;
    background-color: #fff;
}

.nav-list-wrapper {
    overflow-x: auto;
    scrollbar-width: none; 
    -ms-overflow-style: none;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-list-wrapper::-webkit-scrollbar {
    display: none;
}

.nav-list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    white-space: nowrap;
}

.nav-link {
    display: block;
    padding: 20px 20px;
    color: #666;
    text-decoration: none;
    font-size: 15px;
    font-weight: bold;
    border-bottom: 3px solid transparent;
    transition: color 0.2s;
}

.nav-link:hover {
    color: #000;
}

.nav-link.active {
    color: #e31212;
    border-bottom-color: #e31212;
}

.lang-switch {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px;
    border: 1px solid #eee;
    border-radius: 30px;
}

.lang-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 14px;
    color: #ccc;
    font-weight: bold;
    padding: 4px 12px;
    line-height: 1;
    transition: color 0.2s;
    border-radius: 30px;
}

.lang-btn.active {
    color: white;
    background-color: black;
    border-radius: 30px;
}

.content {
    background: rgba(255, 255, 255, .8);
}

.hero-image {
    width: 100%;
    height: 450px;
    background-size: cover;
    background-position: top center;
}

.info-overlay-container {
    margin-top: -120px;
    position: relative;
    z-index: 10;
}

.info-card-box {
    background: white;
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    opacity: .9;
}

.card-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr; 
    gap: 50px;
}

#tour-title {
    color: #603917;
    font-size: 1.3em;
    margin-top: 0;
    font-weight: 700;
}

.intro-text {
    text-align: left;
    line-height: 1.8;
    margin: 0;
}

.detail-group label {
    display: block;
    color: #999;
    font-size: 13px;
    margin-bottom: 10px;
}

.price-val {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 30px;
}

.price-note {
    display: block;
    font-size: 12px;
    font-weight: normal;
    color: #666;
    margin-top: 4px;
    line-height: 1.4;
}

/* --- Buttons & Sessions --- */
.session-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
}

.session-time-text {
    font-size: 18px;
    font-weight: bold;
}

.btn-cal-small {
    border: 1.5px solid #333;
    border-radius: 20px;
    padding: 6px 15px;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 13px;
}

.btn-main {
    background-color: #e90044 !important;
    color: white !important;
    border-radius: 50px;
    padding: 16px 50px;
    font-size: 18px;
    display: inline-block;
    text-decoration: none;
    margin-bottom: 60px;
}

.partner-box {
    width: 80%;
    margin: auto;
    padding-top: 2em;
}

/* Update button group for multiple buttons */
.button-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    text-align: center;
}

/* Secondary button style for Cultural Pass */
.btn-alt {
    background-color: #ffffff;
    color: #e31212;
}

.btn-alt:hover {
    background-color: #fcfcfc;
}

@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr; 
        gap: 30px;
    }

    .info-overlay-container { margin-top: 0; }
    .hero-image { height: 300px; }
    .info-card-box { padding: 30px 20px; }
    
    .session-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
        .button-group {
        flex-direction: column;
    }
    
    .btn-main, .btn-alt {
        width: 100%;
        padding: 16px 0;
    }
}